313591520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 877879296

約数和(自身を除く): 564287776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 136, 160, 170, 176, 187, 188, 220, 223, 235, 272, 340, 352, 374, 376, 440, 446, 470, 517, 544, 680, 748, 752, 799, 880, 892, 935, 940, 1034, 1115, 1360, 1496, 1504, 1598, 1760, 1784, 1870, 1880, 2068, 2230, 2453, 2585, 2720, 2992, 3196, 3568, 3740, 3760, 3791, 3995, 4136, 4460, 4906, 5170, 5984, 6392, 7136, 7480, 7520, 7582, 7990, 8272, 8789, 8920, 9812, 10340, 10481, 12265, 12784, 14960, 15164, 15980, 16544, 17578, 17840, 18955, 19624, 20680, 20962, 24530, 25568, 29920, 30328, 31960, 35156, 35680, 37910, 39248, 41360, 41701, 41924, 43945, 49060, 52405, 60656, 63920, 70312, 75820, 78496, 82720, 83402, 83848, 87890, 98120, 104810, 115291, 121312, 127840, 140624, 151640, 166804, 167696, 175780, 178177, 196240, 208505, 209620, 230582, 281248, 303280, 333608, 335392, 351560, 356354, 392480, 417010, 419240, 461164, 576455, 606560, 667216, 703120, 712708, 834020, 838480, 890885, 922328, 1152910, 1334432, 1406240, 1425416, 1668040, 1676960, 1781770, 1844656, 1959947, 2305820, 2850832, 3336080, 3563540, 3689312, 3919894, 4611640, 5701664, 6672160, 7127080, 7839788, 9223280, 9799735, 14254160, 15679576, 18446560, 19599470, 28508320, 31359152, 39198940, 62718304, 78397880, 156795760, 313591520]

約数ペア:

[(1, 313591520), (2, 156795760), (4, 78397880), (5, 62718304), (8, 39198940), (10, 31359152), (11, 28508320), (16, 19599470), (17, 18446560), (20, 15679576), (22, 14254160), (32, 9799735), (34, 9223280), (40, 7839788), (44, 7127080), (47, 6672160), (55, 5701664), (68, 4611640), (80, 3919894), (85, 3689312), (88, 3563540), (94, 3336080), (110, 2850832), (136, 2305820), (160, 1959947), (170, 1844656), (176, 1781770), (187, 1676960), (188, 1668040), (220, 1425416), (223, 1406240), (235, 1334432), (272, 1152910), (340, 922328), (352, 890885), (374, 838480), (376, 834020), (440, 712708), (446, 703120), (470, 667216), (517, 606560), (544, 576455), (680, 461164), (748, 419240), (752, 417010), (799, 392480), (880, 356354), (892, 351560), (935, 335392), (940, 333608), (1034, 303280), (1115, 281248), (1360, 230582), (1496, 209620), (1504, 208505), (1598, 196240), (1760, 178177), (1784, 175780), (1870, 167696), (1880, 166804), (2068, 151640), (2230, 140624), (2453, 127840), (2585, 121312), (2720, 115291), (2992, 104810), (3196, 98120), (3568, 87890), (3740, 83848), (3760, 83402), (3791, 82720), (3995, 78496), (4136, 75820), (4460, 70312), (4906, 63920), (5170, 60656), (5984, 52405), (6392, 49060), (7136, 43945), (7480, 41924), (7520, 41701), (7582, 41360), (7990, 39248), (8272, 37910), (8789, 35680), (8920, 35156), (9812, 31960), (10340, 30328), (10481, 29920), (12265, 25568), (12784, 24530), (14960, 20962), (15164, 20680), (15980, 19624), (16544, 18955), (17578, 17840)]